DK127289A - Fremgangsmaade til fremstilling af natriumtripolyphosphat - Google Patents

Fremgangsmaade til fremstilling af natriumtripolyphosphat

Info

Publication number
DK127289A
DK127289A DK127289A DK127289A DK127289A DK 127289 A DK127289 A DK 127289A DK 127289 A DK127289 A DK 127289A DK 127289 A DK127289 A DK 127289A DK 127289 A DK127289 A DK 127289A
Authority
DK
Denmark
Prior art keywords
sodium tripolyphosphate
preparing sodium
preparing
tripolyphosphate
sodium
Prior art date
Application number
DK127289A
Other languages
Danish (da)
English (en)
Other versions
DK127289D0 (da
Inventor
Werner Kowalski
Herbert Landgraeber
Klaus-Peter Ehlers
Original Assignee
Hoechst Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of DK127289D0 publication Critical patent/DK127289D0/da
Publication of DK127289A publication Critical patent/DK127289A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals
    • C01B25/412—Preparation from alkali metal orthophosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
DK127289A 1988-03-16 1989-03-15 Fremgangsmaade til fremstilling af natriumtripolyphosphat DK127289A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883808732 DE3808732A1 (de) 1988-03-16 1988-03-16 Verfahren zur herstellung von natriumtripolyphosphat

Publications (2)

Publication Number Publication Date
DK127289D0 DK127289D0 (da) 1989-03-15
DK127289A true DK127289A (da) 1989-09-17

Family

ID=6349848

Family Applications (1)

Application Number Title Priority Date Filing Date
DK127289A DK127289A (da) 1988-03-16 1989-03-15 Fremgangsmaade til fremstilling af natriumtripolyphosphat

Country Status (3)

Country Link
EP (1) EP0332940A1 (fr)
DE (1) DE3808732A1 (fr)
DK (1) DK127289A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101597045B (zh) * 2009-07-03 2011-08-31 贵州青利集团股份有限公司 用复合磷酸盐干粉制备三聚磷酸钠的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431069A (en) * 1967-06-12 1969-03-04 Monsanto Co Production of sodium tripolyphosphate
DE1767488B1 (de) * 1968-05-15 1972-04-27 Fmc Corp Verfahren zur herstellung von natriumtripolyphosphatgranulat
DE2011445B2 (de) * 1970-03-11 1972-02-17 Chemische Werke Albert, 6202 Wiesbaden-Biebrich Verfahren zur herstellung von natriumtripolyphosphat mit niedrigem schuettgewicht aus thermischer phosphorsaeure
DE3109652A1 (de) * 1981-03-13 1982-09-23 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von abriebfestem natriumtriphosphat
DE3129180A1 (de) * 1981-07-24 1983-02-03 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur herstellung von alkaliphosphaten durch verspruehen von alkaliphosphatloesungen oder -suspensionen
EP0112521B1 (fr) * 1982-12-17 1988-03-02 Hoechst Aktiengesellschaft Procédé et installation pour la fabrication de polyphosphates de métaux alcalins

Also Published As

Publication number Publication date
DE3808732A1 (de) 1989-10-05
EP0332940A1 (fr) 1989-09-20
DK127289D0 (da) 1989-03-15

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Legal Events

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